Piston 5343091 For 6L9.3 L9.5 Engine

Keywords: 5343091 engine piston, 6L9.3 L9.5 piston assembly, excavator diesel engine piston, construction machinery engine spare parts, aftermarket replacement piston

🔹Product Overview

Piston Part No.5343091 is core moving component for 6L9.3 and L9.5 series diesel engine. It bears high‑temperature and high‑pressure combustion impact, converts gas power into mechanical power together with connecting rod assembly. This replacement piston solves common failures including piston crown ablation, skirt surface scratch, piston cracking and engine power loss caused by original piston over‑heat damage and long‑term wear. Each piston is strictly inspected on dimension, weight balance and surface quality before delivery.

🔹Detailed Specifications

🔹Key Features & Advantages

• ✅ High‑strength aluminum alloy material, excellent heat‑dissipation performance, anti‑thermal fatigue under heavy‑duty high‑temperature working conditions.
• ✅ Precise casting and machining, stable weight balance, reduce engine vibration during high‑speed reciprocating operation.
• ✅ Effectively resolve piston ablation, cylinder scratch and power drop caused by damaged original piston.
• ✅ Optimized piston‑skirt profile, lower friction loss, improve fuel efficiency and extend service life of matching cylinder liner and piston rings.
• ✅ Perfect dimensional tolerance, easy assembly, essential spare part for 6L9.3 L9.5 engine overhaul repair.

🔹Application Scope ‑

Fit Equipment: Excavators and heavy‑duty machinery equipped with 6L9.3 / L9.5 diesel engine ‑ Widely applied for engine repair workshops and routine equipment maintenance projects.

🔹Our Company Advantage

We are professional supplier of full‑range construction machinery spare parts, supplying engine parts, hydraulic parts, electrical parts, seal kits and complete overhaul kits. ‑ Large ready stock for various machinery spare parts ‑ Factory‑direct wholesale competitive price ‑ Mixed‑order & one‑stop spare‑parts procurement supported ‑ Professional part‑number matching technical support service

🔹Packaging & Shipping ‑

Neutral export carton with shock‑proof inner packing, prevent collision damage during long‑distance transportation ‑ Multiple shipping options: sea freight, air freight, international express for small trial orders ‑ Export documents such as Commercial Invoice, Packing List can be provided.

🔹Contact Us

If you need more excavator spare parts or other construction machinery replacement components, please send your parts list to us. We will offer our best quotation for you quickly.